H1N1vshenWhich spelling fits?

Which to use

“H1N1” and “hen” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#43,969
“H1N1” frequency rank
#46,208
“hen” frequency rank
90177
confusion score

Side-by-Side Comparison

Feature H1N1 hen
Definition Code attribué à une des nombreuses variantes du virus de la grippe. Poule.

Letter map: H1N1 vs hen

Shared letters muted; letters that set H1N1 and hen apart highlighted. Shared run: 2. H1N1 runs 2 letters (CC) against hen's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
H1N1
3 ch
hen

Pair insight - H1N1 / hen

H1N1 and hen are indexed as a confusable French pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 90177, derived from the frequency rank of both members and their visual similarity.

H1N1 is recorded at frequency rank #43,969, classified as anoun. hen is at rank #46,208, tagged as anoun, pronounced \ˈhɛn\.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 90177, this pair ranks #5,062 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of H1N1 vs hen

Shared letters: hn. Private to "H1N1": -. Private to "hen": e.

"H1N1" · 2 letters · shape CC  ·  "hen" · 3 letters · shape CVC

Known mistypes of this pair

  • H1N1 ← 1hn1 · h11n · h1nn1 · hh1n1 · hn11

Frequently Asked Questions

Do "H1N1" and "hen" mean the same thing in a sentence?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "H1N1" or "hen"?
"H1N1" is the more common of the two: it sits at frequency rank #43,969 in our French list, against #46,208 for "hen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "H1N1" and "hen". Here's where to go from here.

  • Full dictionary entry for "H1N1" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "hen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #5,062 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "H1N1" and "hen" also get mixed up with nearby pairs, the highest-scored neighbour is "hae vs hen". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #5,062 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list